Mathematics: There are seven nickels and four dimes in your pocket. you randomly pick a coin out of your pocket an dplace it on a counter. then you randomly pick another coin. find the probability that both coins are nickels.

There are seven nickels and four dimes in your pocket.

Ответ:

aashya16

13.03.2022

Mathematics

$|\Omega|=11\cdot10=110\\ |A|=7\cdot6=42\\\\ P(A)=\dfrac{42}{110}=\dfrac{21}{55}$

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Ответ:

kimjooin02

24.07.2022

Mathematics

$625x^{3}$

Step-by-step explanation:

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There are seven nickels and four dimes in your pocket. you randomly pick a coin out of your pocket an dplace it on a counter. then you randomly pick another coin. find the probability that both coins are nickels.

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